﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Arith
{
   public class Rectangle
   {
       private int _len;
       private int _brd;
       public void SetSides(int side1, int side2)
       {
           _len = side1;
           _brd = side2;
       }
       public long GetArea()
       {
           long ar = _len*_brd;
           return ar;
       }
    }
}
